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comparison tests/test-vasnprintf.c @ 39878:4af9ded9afba

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vasnprintf tests: Avoid test failure on Cygwin. * tests/test-vasnprintf.c (test_function): Change the test added on 2018-09-23 to check only the 42 most significant digits.
author Bruno Haible <bruno@clisp.org>
date Tue, 02 Oct 2018 10:50:42 +0200
parents 97ddb1ab5d88
children 23fe4d342f8b
comparison
equal deleted inserted replaced
39877:a8509dc053f1 39878:4af9ded9afba
68 68
69 memcpy (buf, "DEADBEEF", 8); 69 memcpy (buf, "DEADBEEF", 8);
70 length = size; 70 length = size;
71 result = my_asnprintf (buf, &length, "%2.0f", 1.6314159265358979e+125); 71 result = my_asnprintf (buf, &length, "%2.0f", 1.6314159265358979e+125);
72 ASSERT (result != NULL); 72 ASSERT (result != NULL);
73 ASSERT (strcmp (result, "163141592653589790215729350939528493057529598899734151772468186268423257777068536614838678161083520756952076273094236944990208") == 0); 73 /* The exact result and the result on glibc systems is
74 163141592653589790215729350939528493057529598899734151772468186268423257777068536614838678161083520756952076273094236944990208
75 On Cygwin, the result is
76 163141592653589790215729350939528493057529600000000000000000000000000000000000000000000000000000000000000000000000000000000000
77 */
78 ASSERT (strlen (result) == 126);
79 ASSERT (memcmp (result, "163141592653589790215729350939528493057529", 42) == 0);
74 ASSERT (length == 126); 80 ASSERT (length == 126);
75 if (size < 126 + 1) 81 if (size < 126 + 1)
76 ASSERT (result != buf); 82 ASSERT (result != buf);
77 ASSERT (memcmp (buf + size, &"DEADBEEF"[size], 8 - size) == 0); 83 ASSERT (memcmp (buf + size, &"DEADBEEF"[size], 8 - size) == 0);
78 if (result != buf) 84 if (result != buf)